/**
 * @author ：dujianyu
 * @date ：Created in 2021/12/15 8:43
 */
public class main {

    public static void main(String[] args) {
        IDWorker idWorker = new IDWorker(1,5);
        int i = 0;
        while (i < 50) {
            System.out.println('1' + String.valueOf(idWorker.nextId()));
            i++;
        }
    }

}
